12150440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 29237760

約数和(自身を除く): 17087320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 281, 376, 460, 470, 562, 920, 940, 1081, 1124, 1405, 1880, 2162, 2248, 2810, 4324, 5405, 5620, 6463, 8648, 10810, 11240, 12926, 13207, 21620, 25852, 26414, 32315, 43240, 51704, 52828, 64630, 66035, 105656, 129260, 132070, 258520, 264140, 303761, 528280, 607522, 1215044, 1518805, 2430088, 3037610, 6075220, 12150440]

約数ペア:

[(1, 12150440), (2, 6075220), (4, 3037610), (5, 2430088), (8, 1518805), (10, 1215044), (20, 607522), (23, 528280), (40, 303761), (46, 264140), (47, 258520), (92, 132070), (94, 129260), (115, 105656), (184, 66035), (188, 64630), (230, 52828), (235, 51704), (281, 43240), (376, 32315), (460, 26414), (470, 25852), (562, 21620), (920, 13207), (940, 12926), (1081, 11240), (1124, 10810), (1405, 8648), (1880, 6463), (2162, 5620), (2248, 5405), (2810, 4324)]